Semester 1 Review Jeopardy!!

Solving Equations

100

Solve the equation:

2x+5=-12

x=-17/2

200

Solve the equation:

5(x+4)=2x+7-6x

x=-13/9

300

Solve the equation:

(2x+1)/3 = (x+4)/2

x = 10

400

3(x-7) + 9x = 2(x-8) + 5(2x-1)

all real numbers

500

Solve the equation:

5/4 x + 1/2 = 2x - 1/2

x = 4/3

Polynomials

100

What is the number of terms in a binomial?

Two

200

Write an example of a polynomial with 4 terms and degree of 3.

Your teacher will check this... there are many options!

300

(-4x²+2x-3)+(5x²-4x+8)

x²-2x+5

400

(6x²-5x+8)-(4x²-7x+9)

2x²+2x-1

500

(2x-4)(3x²-6x+1)

6x³-24x²+26x-4

Exponents

100

Simplify: (5x)²

25x²

200

Simplify: (3x²)(-2x³)

-6x⁵

300

Simplify: (-4y²x³z^-7)(2x²y^-8z⁷)

(-8x⁵)/y⁶

400

Simplify: (2y⁵x²)³

8y¹⁵x⁶

500

((-2y^-2x¹⁰)/x²)⁰

1

Linear Equations in Two Variables

100

When Tommy was 4, he weighed 40 pounds. Now that he is 9, he weighs 70 pounds. At what rate is Tommy gaining weight? Include correct units.

6 pounds/year

200

Find the x and y-intercepts of the line with the equation: 3x - 5y = 30

x-intercept: (10, 0)

y-intercept: (0, -6)

300

What is the slope of the line that passes through  (-6, 10) and (12, 24)?

7/9

400

Write the equation of the line passing through (2, 5) with a slope of -4/5.

y-5=-4/5(x-2)

500

Write the equation of the line that passes through the points (-3, 8) and (4, -6).

y=-2x+2

or y-8=-2(x+3)

or y+6=-2(x-4)

Miscellaneous

100

Simplify 3-30/5*10+6

-51

200

Graph the line x=7.

What is the slope of this line?

*Graph checked by teacher*

Slope: undefined

300

Convert to slope-intercept form: 4y-8x=24

y=2x+6

400

What is the name for a group of giraffes? 

A tower

500

ALL PLAY:  Name as many Avengers heroes as you can. 

*The team with the most (correct) wins the points!*

Your teacher will check this.